EP3734351A4 - Image display device - Google Patents

Image display device Download PDF

Info

Publication number
EP3734351A4
EP3734351A4 EP18903871.4A EP18903871A EP3734351A4 EP 3734351 A4 EP3734351 A4 EP 3734351A4 EP 18903871 A EP18903871 A EP 18903871A EP 3734351 A4 EP3734351 A4 EP 3734351A4
Authority
EP
European Patent Office
Prior art keywords
display device
image display
image
display
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP18903871.4A
Other languages
German (de)
French (fr)
Other versions
EP3734351A1 (en
Inventor
Masato Tanaka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shimadzu Corp
Original Assignee
Shimadzu Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shimadzu Corp filed Critical Shimadzu Corp
Publication of EP3734351A1 publication Critical patent/EP3734351A1/en
Publication of EP3734351A4 publication Critical patent/EP3734351A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0018—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for preventing ghost images
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0081—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for altering, e.g. enlarging, the entrance or exit pupil
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/017—Head mounted
    • G02B27/0172—Head mounted characterised by optical features
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B2027/0118—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility
    • G02B2027/012—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility comprising devices for attenuating parasitic image effects
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B2027/0123—Head-up displays characterised by optical features comprising devices increasing the field of view

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
EP18903871.4A 2018-01-31 2018-01-31 Image display device Withdrawn EP3734351A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2018/003084 WO2019150461A1 (en) 2018-01-31 2018-01-31 Image display device

Publications (2)

Publication Number Publication Date
EP3734351A1 EP3734351A1 (en) 2020-11-04
EP3734351A4 true EP3734351A4 (en) 2021-01-06

Family

ID=67478651

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18903871.4A Withdrawn EP3734351A4 (en) 2018-01-31 2018-01-31 Image display device

Country Status (4)

Country Link
US (1) US20210033774A1 (en)
EP (1) EP3734351A4 (en)
JP (1) JPWO2019150461A1 (en)
WO (1) WO2019150461A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115145023B (en) 2016-12-31 2024-02-09 鲁姆斯有限公司 Device for deriving gaze direction of human eyes
US10551544B2 (en) 2018-01-21 2020-02-04 Lumus Ltd. Light-guide optical element with multiple-axis internal aperture expansion
CN113260889B (en) 2019-01-15 2023-04-18 鲁姆斯有限公司 Method for manufacturing symmetrical light guide optical element
AU2020211092B2 (en) 2019-01-24 2023-05-11 Lumus Ltd. Optical systems including LOE with three stage expansion
KR20200110543A (en) * 2019-03-14 2020-09-24 삼성디스플레이 주식회사 Augmented reality providing device and method for driving the same
EP4041491B1 (en) 2019-11-25 2023-07-26 Lumus Ltd. Method of polishing a surface of a waveguide
EP4022218A4 (en) * 2020-02-02 2022-11-23 Lumus Ltd. Method for producing light-guide optical elements
CN115552171B (en) 2020-05-24 2024-01-23 鲁姆斯有限公司 Method for manufacturing composite light guide optical element and optical structure
IL276466B1 (en) * 2020-08-03 2024-02-01 Oorym Optics Ltd Compact head-mounted display system having small input aperture and large output aperture
DE202021104723U1 (en) 2020-09-11 2021-10-18 Lumus Ltd. Image projector coupled to an optical light guide element
KR102620208B1 (en) 2021-02-25 2023-12-29 루머스 리미티드 Optical aperture multiplier with rectangular waveguide
IL305555A (en) 2021-03-01 2023-10-01 Lumus Ltd Optical system with compact coupling from a projector into a waveguide
CN116783539A (en) * 2021-05-19 2023-09-19 鲁姆斯有限公司 Active optical engine
IL309212B1 (en) 2021-06-07 2024-02-01 Lumus Ltd Methods of fabrication of optical aperture multipliers having rectangular waveguide
US11886008B2 (en) 2021-08-23 2024-01-30 Lumus Ltd. Methods of fabrication of compound light-guide optical elements having embedded coupling-in reflectors
CN114326123B (en) * 2021-12-27 2023-03-21 北京灵犀微光科技有限公司 Near-to-eye display device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080198471A1 (en) * 2004-06-17 2008-08-21 Lumus Ltd. Substrate-Guided Optical Device with Wide Aperture
US20080278812A1 (en) * 2005-11-08 2008-11-13 Lumus Ltd. Polarizing Optical System
WO2017207987A1 (en) * 2016-06-03 2017-12-07 Bae Systems Plc Waveguide structure

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001095027A2 (en) 2000-06-05 2001-12-13 Lumus Ltd. Substrate-guided optical beam expander
IL148804A (en) 2002-03-21 2007-02-11 Yaacov Amitai Optical device
IL157837A (en) * 2003-09-10 2012-12-31 Yaakov Amitai Substrate-guided optical device particularly for three-dimensional displays
JP2007010830A (en) * 2005-06-29 2007-01-18 Nikon Corp Image display optical system and image display apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080198471A1 (en) * 2004-06-17 2008-08-21 Lumus Ltd. Substrate-Guided Optical Device with Wide Aperture
US20080278812A1 (en) * 2005-11-08 2008-11-13 Lumus Ltd. Polarizing Optical System
WO2017207987A1 (en) * 2016-06-03 2017-12-07 Bae Systems Plc Waveguide structure

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019150461A1 *

Also Published As

Publication number Publication date
EP3734351A1 (en) 2020-11-04
JPWO2019150461A1 (en) 2021-01-07
US20210033774A1 (en) 2021-02-04
WO2019150461A1 (en) 2019-08-08

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